From 400140ab16b605184e3928f96db1c1fadafe506b Mon Sep 17 00:00:00 2001
From: Yifan Zhang <yifan1.zhang@amd.com>
Date: Sat, 22 Jan 2022 15:26:00 +0800
Subject: drm/amd/pm: update smc message sequence for smu 13.0.5
Git-commit: cec24112e125a228d5077eb05ca793398de619e3
Patch-mainline: v5.18-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
this patch updates smc message sequence for smu 13.0.5.
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c | 34 ++++++++++++++++++++++----
1 file changed, 29 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
index e9d4b82755dd..ca0bdd13694f 100644
--- a/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
+++ b/drivers/gpu/drm/amd/pm/swsmu/smu_cmn.c
@@ -51,6 +51,17 @@
#define mmMP1_SMN_C2PMSG_90 0x029a
#define mmMP1_SMN_C2PMSG_90_BASE_IDX 0
+/* SMU 13.0.5 has its specific mailbox messaging registers */
+
+#define mmMP1_C2PMSG_2 (0xbee142 + 0xb00000 / 4)
+#define mmMP1_C2PMSG_2_BASE_IDX 0
+
+#define mmMP1_C2PMSG_34 (0xbee262 + 0xb00000 / 4)
+#define mmMP1_C2PMSG_34_BASE_IDX 0
+
+#define mmMP1_C2PMSG_33 (0xbee261 + 0xb00000 / 4)
+#define mmMP1_C2PMSG_33_BASE_IDX 0
+
#define MP1_C2PMSG_90__CONTENT_MASK 0xFFFFFFFFL
#undef __SMU_DUMMY_MAP
@@ -73,7 +84,10 @@ static void smu_cmn_read_arg(struct smu_context *smu,
{
struct amdgpu_device *adev = smu->adev;
- *arg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
+ if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 5))
+ *arg = RREG32_SOC15(MP1, 0, mmMP1_C2PMSG_34);
+ else
+ *arg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82);
}
/* Redefine the SMU error codes here.
@@ -119,7 +133,10 @@ static u32 __smu_cmn_poll_stat(struct smu_context *smu)
u32 reg;
for ( ; timeout > 0; timeout--) {
- reg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
+ if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 5))
+ reg = RREG32_SOC15(MP1, 0, mmMP1_C2PMSG_33);
+ else
+ reg = RREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90);
if ((reg & MP1_C2PMSG_90__CONTENT_MASK) != 0)
break;
@@ -235,9 +252,16 @@ static void __smu_cmn_send_msg(struct smu_context *smu,
{
struct amdgpu_device *adev = smu->adev;
- WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
- WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, param);
- WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg);
+ if (adev->ip_versions[MP1_HWIP][0] == IP_VERSION(13, 0, 5)) {
+ WREG32_SOC15(MP1, 0, mmMP1_C2PMSG_33, 0);
+ WREG32_SOC15(MP1, 0, mmMP1_C2PMSG_34, param);
+ WREG32_SOC15(MP1, 0, mmMP1_C2PMSG_2, msg);
+ } else {
+ WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_90, 0);
+ WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_82, param);
+ WREG32_SOC15(MP1, 0, mmMP1_SMN_C2PMSG_66, msg);
+ }
+
}
/**
--
2.38.1